Unifying receiver for mouse and keyboard works with any Logitech product that display the Unifying Logo (orange star, connects up to 6 devices) For LogitechFeaturesShipping Weight: 0.16 ouncesInternational Shipping: This item is not eligible for international shipping. Learn MoreBrand Name: LogitechSeries: C-U0007Item model number: C-U0007Item Weight: 0.16 ouncesProduct Dimensions: 0.8 x 0.6 x 0.2 inchesItem Dimensions L x W x H: 0.75 x 0.6 x 0.25 inchesLogitech Unifying receiver for mouse and keyboard with Unifying LogoThe unifying receiver working with 6 mice and keyboards in the same time.Will work with any product that has the Unifying Logo (orange star) on them.Compatible with: Logitech wireless mouse M505 Marathon Mouse M705 Logitech Mouse M905 Logitech keyboard K340 Logitech keyboard K350And also with Logitech Notebook Kit MK605 Logitech mouse M215For Any Query Please Contact Bizgram Asia Pte Ltd +65-87776955