Brand: Microsoft. Connection: USB. Detachable Palm Rest: No. Features of Product: Wireless freedom. Comfort and style for your Notebook or Desktop. Comfort curve design with quiet touch keys. Instant digital-media access, 2.4 GHz wireless mini-transceiver. Translucent border design. Keyboard Batteries Supplied: No. Keyboard Battery Requirement: N/A. Mouse Battery Requirement: N/A. Mouse Programmable Buttons: N/A. Mouse Resolution DPI: N/A. Mouse Retractable Cable: N/A. Mouse Type: N/A. Multimedia Hotkeys: Yes. No of Mouse Buttons: None. Scroll Wheel: No. Slim Design: Yes. Wireless Keyboard: Yes- 2.4GHz. Wireless Mouse: N/A.