Canon USB Trackball Numeric Keypad/Handheld Calculator Three-in-one trackball numeric keypad. USB link to PC! Merges efficiency with convenience. Cable retracts into storage compartment. Auto power off. Calculator Type: Non-Printing; Calculator Style: Compact Desktop; Power Source(s): 1.5V Silver Oxide Battery;Solar;Display Notation: Numeric.

Product Specifications  Manufacturer #: CNM-DK-1000I Product Details USB Trackball Numeric Keypad/Handheld Calculator, 12-Digit Display +/- Switch Key: N Amortization: N Backspace Key: Yes Base Number Calculations: N Bond Calculations: N Calculator Style: Compact Desktop Calculator Type: Non-Printing Complex Number Calculations: N Confidence Interval Calculating: N Cost/Sell/Margin: No Currency Exchange Function: No Date Calculations: N Decimal Function: Y Depreciation Calculations: N Display Angle: Fixed Display Characters Height [Nom]: 16.0 mm Display Notation: Numeric Display Type: LCD Double Zero Key: Yes Equation Editor: N Fraction Calculations: N Fraction/Decimal Conversions: N Grand Total Key: N Hyperbolic Functions: N Hypothesis Testing: N Interest Rate Conversion: N Item Count Function: N Linear Regression: N Loan Calculation: No Logical (Boolean) Operations: N Markup/Down Key: N Matrices: N Memory: Three-Key Metric Conversion: N Number of Display Digits [Nom]: 12 Percent Add-On/Discount: Y Percent Key(s): Y Polar-Rectangular Conversion: N Power Source(s): 1.5V Silver Oxide Battery, Solar Probability (Random Number): N Simultaneous Equations: N Size: 4 1/2w x 7 1/4d Square Root Key: N Tax Calculation: Y Time-Value-of-Money: N Time/Date: N Trig/Log Functions: N Variable Regression: N UPC: 10013803046660 Keywords: Battery, Calculator, Calculators, CANON, Computer, Desktop, Numeric Keypad , PC, PC Computer, Solar, USB, USB 3-in-1 Trackball