BLUETOOTH + 2.4G WIRELESS KEYBOARD SPECIFICATIONS- Connection Type : Bluetooth 3.0/5 .0 + 2.4 G (Keyboard And Mouse) - Built-in Rechargeable Battery Capacity : 180mAh Lithium Battery , Micro Usb- Utilization Time : 40 Days , Number of Keys: 78 Pcs- Usage Distance : 5-10m- Size :28812015mm,Weight : 331g- PC/MAC 98/SE/ME/2000/XP/VİSTA/Win7/8/ 10 MAC OSX(10.2X OR ABOVE) - Bluetooth 5.0 version : win8/10/MAC/Andorid System /Ios13 and above support.

BLUETOOTH + 2.4G WIRELESS MOUSE SPECIFICATIONS- Built-in Rechargeable Battery Capacity : 500mAh Lithium Battery- dpi : 800-1200-1600, Number of Keys: 4D- Auto Sleep Mode- Size :1125828mm, Weight : 68g