| +/- Switch Key | No |
| Amortization | No |
| Backspace Key | Yes |
| Base Number Calculations | No |
| Battery Information - Power Source | AC Supply |
| Bond Calculations | No |
| Complex Number Calculations | No |
| Confidence Interval Calculating | No |
| Cost/Sell/Margin | Yes |
| Currency Exchange Function | No |
| Date Calculations | No |
| Decimal Function | Yes |
| Depreciation Calculations | No |
| Display & Graphics - Display Screen | 12 Character - Fluorescent |
| Display Angle | Fixed |
| Display Characters Height | 17.0 mm |
| Display Notation | Numeric |
| Display Type(s) | Luminous Fluorescent |
| Double Zero Key | Yes |
| Equation Editor | No |
| Fraction Calculations | No |
| Fraction/Decimal Conversions | No |
| Global Product Type | Calculators-Printing |
| Grand Total Key | Yes |
| Hyperbolic Functions | No |
| Hypothesis Testing | No |
| Interest Rate Conversion | No |
| Item Count Function | Yes |
| Linear Regression | No |
| Loan Calculation | No |
| Logical (Boolean) Operations | No |
| Markup/Down Key | Yes |
| Matrices | No |
| Memory | 4-Key/2 Sets |
| Metric Conversion | No |
| Number of Display Digits | 12 |
| Percent Add-On/Discount | Yes |
| Percent Key(s) | No |
| Polar-Rectangular Conversion | No |
| Power Source(s) | AC |
| Print Color(s) | Black, Red |
| Print Speed (Lines per Second) | 4.8 |
| Probability (Random Number) | No |
| Product Model | QS2770H |
| Product Name | QS2770H Printing Calculator |
| Product Series | QS |
| Product Type | Printing Calculator |
| Replacement Batteries | AC Only |
| Replacement Ribbon/Roller | DPS-R3027 |
| Replacement Roll Paper | UNV-35720 |
| Ribbon/Roller Printer | Ribbon |
| Simultaneous Equations | No |
| Size | 9 7/8 x 12 1/2 |
| Square Root Key | No |
| Tax Calculation | Yes |
| Technical Information - Functions | Tax key MU key AVG key Date memory key First factor accumulation selector Item count in display Two-key rollover |
| Technical Information - Print Speed | 4.8lps |
| Time/Date | Yes |
| Time-Value-of-Money | No |
| Trig/Log Functions | No |
| Variable Regression | No |
| Weight (Approximate) | 5.80 lb |