Amazon - Jelly Comb Multi-Device Bluetooth Keyboard $14.99

ERGONOMIC TRACKBALL MOUSE: With the smooth and precision trackball, you no longer need to move your arm for the movement of the cursor. Your thumb will control the cursor instead. It will effectively reduce fatigue and strain for your wrist and arm, BLUETOOTH & 2.4G WIRELESS CONNECTION：This ergonomic wireless trackball mouse has dual connection modes BT 4.0 and 2.4G wireless (USB Nano Receiver stored in the mouse bottom), you can connect up to 3 different devices at the same time, switch freely between Android, tablet and Mac with just one button, RECHARGEABLE WITH USB-C PORT: The Bluetooth Trackball Mouse built-in 600mAh lithium battery. No need to change batteries. It can last 1 month per one full recharge. Please remember to turn it off if you do not use it for a long time, 3 ADJUSTABLE DPI: 3 adjustable DPI level 1000/1600/2400, easily change the cursor sensitivity depending on your activity. Provide a fantastic using experience of fast response, smooth tracking, precise movement, WIDE COMPATIBILITY: Universally works with Windows, Android, Mac OS PC Laptop Desktop, etc. Bluetooth mode works with Windows / Android / MAC OS system, won’t occupy any USB port. 2.4GHz mode works with laptop, desktop or any device with USB port, simply plug the USB receiver into the USB port and you are ready to go

⌨【BLUETOOTH AND USB CABLE DUAL-CONNECTION MODE】RK987 mechanical keyboard can connect up to three devices simultaneously and can switch among them easily. This keyboard is Compatible with most operating systems, including Windows XP/Vista/7/8/10, iOS, MacOS, Linux and Android.Also, comes with a detachable USB cable, you can easily charge the keyboard while shifting to the wired mode., ⌨【COOL BACKLIGHT DESIGN】There are 17 backlight modes to choose ,also you can customize 3 extra backlight modes. The brightness of backlight and the speed of backlight movement can be adjusted., ⌨【87 KEYS BROWN SWITCH】Classic compact 87 keys, If you are still cudgeling your brain of what switch to choose and get confused with different features of them. Go ahead for the brown with gentle and stable features, it compromises both tactile and low noise two supreme merits and offers you the most friendly and satisfying experience., ⌨【87 RESPONSIVE KEYS】No matter how many buttons press, respond or trigger at the same time，All 87 keys have individual switches with ‘full n-key rollover’ and ‘anti-ghosting’ for flawless performance., ⌨【MAKE YOU ENJOYABLE IN YOUR WORKING】 RK987 mechanical keyboard with the scientific stair-up keycap design brings maximum comfort, keeping your hand in a most natural state to minimize hand fatigue after longtime use and help you minimize typos. So it’s designed for gamer, office worker, copywriter, programmer, typing teacher and editors.

Type-on-anything universal keyboard, Switch easily between devices, Type in comfort Multi-platform and cross-platform, Please refer to compatibility information present below, keyboard for your computer - that also works with your smartphone or tablet.Bluetooth range: up to 10 meter (33 feet), Just turn the Easy-Switch dial to switch typing between 3 connected Bluetooth wireless devices, The integrated cradle holds your phone or tablet at just the right angle for you to read while you type. Most phones and tablets up to 10.5 millimeter 0.4 inches thick and 258 millimeter 10 inches wide, System Requirements:PC: Windows 7, Windows 8, Windows 10Mac: Mac OS X or laterChrome OSiPad or iPhone: iOS 5 or laterAndroid tablet or smartphone: Android 3.2 or later, 1-Year Limited Hardware Warranty : Designed for easy and comfortable typing, including shortcut keys for Windows and Mac, For Windows, Mac or Chrome computers, Android or iOS mobile devices., Weight: 820 g (1.81 pounds)

【Easy connections for multiple devices】easy switching between 2 computers by pressing the dpi button for 3 seconds Blue light indicates Bluetooth connected Red light indicates 2 4G wireless mode connected, 【5 adjustable DPI levels】 DPI levels (800/1200/1600/2000/2400 DPI) meet your needs Of office games and other scenarios With the page forward/back button you can increase the use efficiency of 20%, 【Wide COMPATIBILITY】 Bluetooth 4 0 mode is available for Windows 8/ window 10/ Android/ Mac iOS 11 and above systems (not available for Win7/XP) 2 4G wireless mode is suitable for any device with USB interface Plug and play! The maximum working distance is up to 33 ft, 【Ergonomics & durable design】after thousands of samplings VicTsing designed the sweat-proof & non-slip ergonomic mouse 4 3x2 5x1 9 inch size fits most Palms for comfortable grip Superior durability ensures long-term use of the mouse, 【Long battery Bluetooth mouse will automatically enter sleep mode after ten minutes of inactivity press any button to wake it up ★If you have any questions we will provide you with professional customer service ★

Dual Modes with Reliable Connection: What makes the keystroke registration instantly is the advanced built-in chip, extremely low latency in the absence of signal interference. Easily 3 different devices switchable with FN + Q/W/E in wireless mode will hype you up and maximize your productivity., 60% Compact Minimalism Layout: Ultra-compact layout with 61 keys makes you a neat desktop with your organized gears on, even folks have nothing to do with Minimalist will dive into its tiny practical design. Tips you might want to know is that keyboard without numpad is most FPS gamers’ choice, more spaces left for mouse movements., Moderate Balance of Brown Switches: If you are still cudgeling your brain of what switch to choose and get confused with different features of them. Go ahead for the brown with gentle and stable features, it compromises both tactile and low noise two supreme merits and offers you the most friendly and satisfying experience., Long-lasting & Abundant Battery: The core of a wireless keyboard is the battery, RK61 equipped with 1450 mAh battery allows you to use continuously at least 10 hours. 3 hours fast recharging time will bring it online asap, it will never lay down even if you are tired. Up to 360 hours standby time reduces recharging times maximally and prolong the battery lifespan., Single Color Backlit But Not Dull: Even if RK61 has no multicolored RGB but only single LED backlit, the 17 dynamic backlit modes keep the plain effect away. Use FN + \ to choose your ideal mode, adjust the brightness and glowing speed freely. Get some lights on to take your blues away and make your day.