Feature:1. Support 2.4G wireless connection, no signal interference, no direction restriction, stable performance.2. Adopt Ushaped keycap, high sensitivity, no lag, improve the comfort of use.3. Lasering characters are used on the keyboard, which is wearresistant, does not fade, and has a long service life.4. The bottom has nonslip pads, which is stable and can be placed on the table.5. Supports for Win 98 / 95 / NT / ME / 2000 / XP / Vista / 7.0 systems.Specification:Condition: 100% Brand NewItem Type: KeyboardMaterial: ABSNumber of Keys: 19Interface: Wireless 2.4GKey Life: More than 10,000,000 TimesOperating Range: 10m / 32.8ft (No Signal Interference, No Direction Limitation)Battery: 1 x AAA Battery (Battery Not Included)System Support: For Win 98 / 95 / NT / ME / 2000 / XP / Vista / 7.0.Package List:1 x Keyboard (Battery Not Included)1 x Receiver