White 2.4G Optical Wireless Keyboard and Mouse Set Combo White 2.4G Optical Wireless Keyboard and Mouse Set Combo Features: 1.Advanced 2.4 GHZ wireless. 2.You can work or play in more places like your comfy couch,the long-range wireless connection virtually eliminates delays,dropouts,and interference. 3.Multiple battery-safe mode,support wake-up function in PC and enter sleep mold automatically while idle. 4.Invisible receiver compartment.(Receiver stowable in the mouse:protects against dirt or loss.) 5.New improved wireless,uses 2.4GHz wireles s for much greater range (up to 10 Meters) and less chance of interference from other nearby wireless devices; Keyboard and Mouse: 1.Size:46cm*12cm*3.5cm 2.Color:White 3.Model:JK-906 4.Keyboard battery: 2 * A AA batteries (not included) 5.Mouse battery: 1 * AAA batteries (not included) 6.Compatible with Windows ME/2000/XP/Vista/7/ Mac Note: This 2.4G keyboard Mouse only works with PC ,not work with IPAD , touch screen Tablet PC. Installation: 1:Slide down the mouse cover,take out wireles s nano receiver and plug to a USB Slot PC or Android device. 2:Insert an AAA battery to the battery compartment.Be sure to insert the negative end first when inserting new battery. 3:Replace the battery cover,ensure the prong slot into the mouse.Switch power on in bottom of the mouse. 4:Take off keyboard 's battery cover from the bottom of the battery.Intert 2 AAA 5:Press an key on the keyboard to activate it. Package included: 1 x keyboard 1 x mouse 1 x keyboard cover More details: