X Mark I Mouse Slim The only mouse you actually want to hold in your hand?? The X Mark I Mouse Slim is a remarkable, lightweight 3-in-1 device that serves as a wireless mouse1, 10-digit calculator, and keypad. Equipped with a 1200 dpi laser, the X Mark I Mouse Slim delivers precise and smooth cursor control along with a beautiful, sleek design. Whether you??re using the X Mark I Mouse Slim as a mouse to move your cursor on a PC or Mac, a calculator to crunch numbers for a report, or a keypad to enter data into a spreadsheet, the X Mark I Mouse Slim comfortably compliments the contours of your hand to provide easy access to its functions. Nylon pouch case is included Hold precision in your hand with the X Mark I Mouse Slim. 3-in-1 device serves as a wireless mouse, wireless keypad and 10-digit calculator 1200 dpi laser delivers precise and smooth cursor control Wireless capability with Bluetooth technology PC and Mac compatible Comfortably compliments the contours of your hand to provide easy access to its functions Available in both black and white versions Main Unit Spec Other Features 10 digits, 3-in-1 (Calculator + PC Keypad + Wireless Laser Mouse) which can be Connected with Computer/Notebook by Bluetooth (2.0) Connection.1 Scroll wheel, wake-up key, backspace key, one touch control for keypad & calculator mode. Display Display Type LCD Display Color 1-Color Digits Displayed 10-digit Character Size 8.5 x 2.86 mm Screen Size 44.9 x 10.99 mm Angled Display Internally Angled Functionality Calculation Capacity Constant Decimal Point System F, 0, 2, 3 Delta Percentage Calculation % +/- Operating System Windows? 7, Windows Vista? , Windows XP MacOS? X v10.4.11 to v10.8 Rounding Yes Square Yes Automatic Power Off Approx. 7 min. Battery Solar Battery General Dimensions 4.72(L) x 2.36(W) x 1.06(H) (120 x 60 x 27 mm) Weight 83g (without batteries) 2.93 oz. (83g) 10.6g (with batteries) 3.74 oz. (106g) Condition: Brand New Package Includes: 1X Mark I Mouse Slim CalculatorInstruction 1X Manual