Ergonomic Design with Wrist Rest:The wireless keyboard has a comfortable touch and typing feel, and keyboard design with palm rest and folding holder, every detail is carefully crafted to fit your hand fully. Ergonomic wireless mouse is designed to fit the natural contours of the hand, reducing stress on the wrist and hand muscles. BACKLIT COMBO:Seven colors of backlit keyboard add vibrant colors to your work and entertainment. The unique backlight design not only brings stunning visual effects, but also provides clear recognition in different environments, making your operations precise and error free. TYPE C RECHARGEABLE KEYBOARD AND MOUSE :Backlit wireless keyboard has built-in 4000 mAh rechargeable battery ,and the silent mouse is equipped with 400mah battery. Both easy to charge via USB-Type C charging cable so no need to change batteries always. Wide Compatibility: Well copatible with windows7/8/10/x,Vista, for Mac OS X10.10 or later. (Reminder:Multimedia keys may not be fullly compatiable for Mac OS systems). Mouse : Key number: 7 Resolution: 800/1200/1600dpi Operating cycles: 1,000,000 cycles Battery: 400mah lithium keyboard: Battery: 4000mah lithium Wireless technology: 2.4G Wireless distance: 10m System requirement: Windows 2000/ 2003/ ME/ XP/ Vista/ Win7/ 8/ 10/ for MAC OS/ Linux Color: Black Material: ABS Package Contents: 1*Keyboard, 1*Mouse, 1*Charging Cable, 1*Receiver, 1*Adapter