JOMAA Backlit Tri-Mode Wired Keyboard with Trackball Air Mouse 1600dpi Bluetooth Trackball Keyboard for TV iPad Phone Laptop

【Backlit Wireless Keyboard with Touchpad】- The white backlight is bright and evenly distributed, without glare, less light pollution than color backlit, protects your eyes, and more convenient to type in low-light environments. Ideal for studio work, office and home. Adjustable 3-level brightness: low-mid-high to suit all your needs. The intelligent auto-sleep function and on/off switch on both devices are a great bonus to keep your battery life【Rechargeable Trackball Keyboard 】- the keyboard can be easily recharged with the included USB C cable.The keyboard equipped with a built-in 2000mAh Lithium battery, which supports up to 1-2 months(based on daily use) working time without backlight. (Backlit mode differs in brightness, pls subject to actual use!) No more AA battery, live a green life![More Than A Remote Control]-Full qwerty keyboard and sensitive trackball combo,have a comprehensive set buttons for PC features,F11-F12,media control section,left and right mouse button etc.Works great from the sofa for browsing internet streaming services,social networking,web browsing,gaming.[Easy to Use]-It is 100% plug-n-play,just insert the dongle,and everything works.Ideal for devices such as PC, Mac, Xbox 360,Xbox One,PS3,PS4,Google Android TV Box,HTPC,IPTV etc.[Perfect Size]-Appropriate keyboard fits great in both hands,the keys are a lot easier to type.There is a click button on each corner for your index finger like game controller.Designed not only for media centre PC but also for work and play games.[X-Structure]-Comfortable and soft feel buttons have nice tactile feedback,not fragile after long type.[ON/off power switch]-When you stop using it, keyboard can be powered off to save battery power.About Using:1. USB/Type-c Wired connectplug to usb or type-c wire then play2. Switch to bluetooth 1: Quick clicks Fn +1 (one second)3. Switchto bluetooth 2: Quick clicks Fn+2(one second)4. Switch to 2.4usb : Quick clicks Fn+3 (one second)Adjust the mouse cpi value Fn+f1/f2/f3