Recommended usage: Office Connectivity technology: Wireless Device interface: RF Wireless Keyboard layout: QWERTY Keyboard language: Arabic Pointing device: N Keyboard form factor: Full-size (100%) Numeric keypad: Y Windows keys: Y Hot keys: Y Multimedia keys: Y Frequency band: 2.4 Certification: WHQL, FCC 15 B Backlight: N Keyboard style: Straight Island-style keyboard: Y Wrist rest: N Product colour: White Wireless range: 10 Power source type: Battery Keyboard battery type: AAA Number of batteries (keyboard): 2 Mouse included: Y Movement detection technology: Optical Buttons quantity: 3 Buttons type: Pressed buttons Scroll: Y Scroll type: Wheel Mouse battery type: AA Number of batteries (mouse): 2 Windows operating systems supported: Windows 10,Windows 7,Windows 8,Windows Vista,Windows XP Linux operating systems supported: Y Mobile operating systems supported: Android Other operating systems supported: ChromeOS,DOS Operating temperature (T-T): 0 - 40 Operating relative humidity (H-H): 0 - 90 Keyboard dimensions (WxDxH): 442 x 127.5 x 25.5 Keyboard weight: 425 Mouse dimensions (WxDxH): 61 x 136 x 36 Mouse weight: 65 Number of products included: 1 Receiver included: Y Wireless receiver interface: USB Type-A Batteries included: Y Compatibility: - Dell Inspiron 11 3179, 3264 AIO, 3268, 3459, 3470, 3472, 3668, 3670 - Dell Latitude 13 7350, 3390 2-in-1, 3490, 3590, 5289 2-In-1, 7370, 7390 2-in-1, E5270, E5460, E5470, E5570, E7270, E7470 - Dell OptiPlex 3030, 3040, 3046, 3050, 3060, 3240, 5040, 5050, 5060, 5250, 5260, 7020, 7040, 7050, 7060, 7440, 7450, 7460 - Dell Precision Mobile Workstation 3510, 5510, 5520, 7510, 7710 - Dell Precision Tower 3420, 3620, 5810 - Dell Vostro 14 3468, 15 3565, 15 3568, 15 7570, 15 7580, 3250, 3252, 3267, 3268, 3470, 3578, 3668, 3670, 5471 - Dell XPS 8930 - Dell Wyse 3030, 3030 LT, 3040, 5010, 5020, 5030, 5040, 7010